Repeat for each false in use port. Repeat and change the port back to original COM1 setting and check if the issue is fixed. Was this reply helpful? Yes No. Sorry this didn't help. Thanks for your feedback. I would like to change the communication port settings in windows 7 so that my p.
I have checked the device manager but could not find the communication port. Please help. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question Report abuse. Details required :. Cancel Submit. Basith M. This is a good idea because there are hackers on the Internet who use port scanners to examine Internet connections particularly broadband connections for open ports.
If the hackers see that port is open, they could assume that it's for a Remote Desktop connection, so they try to make a Remote Desktop connection to the host. They still have to log on with an authorized username and password, but knowing the connection type means they've cleared a very large hurdle. To change the Remote Desktop listening port, follow these steps: Select Start, type regedit, and then press Enter. The User Account Control dialog box appears.
Enter your UAC credentials to continue.
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